C77100 Nickel Silver vs. R05240 Alloy

C77100 nickel silver belongs to the copper alloys classification, while R05240 alloy belongs to the otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is C77100 nickel silver and the bottom bar is R05240 alloy.

UNS C77100 Nickel Silver UNS R05240 Tantalum-Niobium Alloy

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		110
Elastic (Young's, Tensile) Modulus, GPa		150

Poisson's Ratio		0.31
Poisson's Ratio		0.36

Shear Modulus, GPa		45
Shear Modulus, GPa		57

Tensile Strength: Ultimate (UTS), MPa		600
Tensile Strength: Ultimate (UTS), MPa		270

Tensile Strength: Yield (Proof), MPa		540
Tensile Strength: Yield (Proof), MPa		170

Thermal Properties

Latent Heat of Fusion, J/g		180
Latent Heat of Fusion, J/g		210

Specific Heat Capacity, J/kg-K		390
Specific Heat Capacity, J/kg-K		190

Thermal Expansion, µm/m-K		20
Thermal Expansion, µm/m-K		6.8

Otherwise Unclassified Properties

Density, g/cm³		8.1
Density, g/cm³		14

Embodied Water, L/kg		310
Embodied Water, L/kg		460

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m³		1280
Resilience: Unit (Modulus of Resilience), kJ/m³		90

Stiffness to Weight: Axial, points		7.8
Stiffness to Weight: Axial, points		6.3

Stiffness to Weight: Bending, points		20
Stiffness to Weight: Bending, points		13

Strength to Weight: Axial, points		21
Strength to Weight: Axial, points		5.4

Strength to Weight: Bending, points		20
Strength to Weight: Bending, points		6.8

Thermal Shock Resistance, points		19
Thermal Shock Resistance, points		18

Alloy Composition

Carbon (C), %		0
Carbon (C), %		0 to 0.010

Copper (Cu), %		52 to 56
Copper (Cu), %		0

Hydrogen (H), %		0
Hydrogen (H), %		0 to 0.0015

Iron (Fe), %		0
Iron (Fe), %		0 to 0.010

Lead (Pb), %		0 to 0.030
Lead (Pb), %		0

Manganese (Mn), %		0 to 0.9
Manganese (Mn), %		0

Molybdenum (Mo), %		0
Molybdenum (Mo), %		0 to 0.020

Nickel (Ni), %		9.0 to 12
Nickel (Ni), %		0 to 0.010

Niobium (Nb), %		0
Niobium (Nb), %		35 to 42

Nitrogen (N), %		0
Nitrogen (N), %		0 to 0.010

Oxygen (O), %		0
Oxygen (O), %		0 to 0.020

Silicon (Si), %		0
Silicon (Si), %		0 to 0.0050

Tantalum (Ta), %		0
Tantalum (Ta), %		57.9 to 65

Titanium (Ti), %		0
Titanium (Ti), %		0 to 0.010

Tungsten (W), %		0
Tungsten (W), %		0 to 0.050

Zinc (Zn), %		30.6 to 39
Zinc (Zn), %		0

Residuals, %		0 to 0.5
Residuals, %		0